Home / 264,482-396,723-67,490

Finding the Fourth Proportional to 264,482, 396,723 and 67,490

Calculator

Solution

The fourth proportional to 264,482, 396,723 and 67,490 is: 101,235

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,482 : 396,723 = 67,490 : x
  2. Step 2: Convert to fraction form
    264,482/396,723 = 67,490/x
  3. Step 3: Cross multiply
    264,482x = 396,723 × 67,490
  4. Step 4: Simplify right side
    264,482x = 26,774,835,270
  5. Step 5: Solve for x
    x = 26,774,835,270/264,482
  6. Step 6: Final answer
    x = 101,235

Related Problems

Find fourth proportional to 132,241, 198,361.50 and 33,745
Half scale
Find fourth proportional to 528,964, 793,446 and 134,980
Double scale
Find fourth proportional to 264,483, 396,724.50 and 67,491
Similar ratio
Find fourth proportional to 396,723, 595,084.50 and 101,235
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.